Who, in the name of all that's holy, is Sally Hines?
Sally Hines can be heard here on Womans Hour's series on Gender and Identitiy (sadly broadcast just after the closing of the GRA consultation so not much help)
://www.bbc.co.uk/sounds/play/m00017q2
It is interesting to hear 'intersex' being used to prop up the argument of 'non-binary' which I now know to be an example of the 'Motte and Baily falacy'.